ECC-40

DUPLO TRIODO EUROPEU MULTIFUNĒĆO DOS ANOS 50.

 

 

 

Philips

 

 

 

 

 

 

 

 

 7

 

 

 

 

 

 

 

 

 

 

 

Telefunken

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FROM http://www.audioantik.de/data.html

 

Amplificador com ECC40

Sucedāneo Atual:

ECC99

A.F. DOUBLE TRIODE

DIMENSIONS (in mm) AND CONNECTIONS:
 base: NOVAL

Vf

= 6,3 V

12,6 V

If

= 800 mA

400 mA

TYPICAL CHARACTERISTICS:

Va

= 150 V

Vg

= -4 V

Ia

= 18 mA

S

= 9.5 mA/V (9500 umho)

R1

= 2300 Ohms

µ

= 22

SUGGESTED USES:

Driver of power tubes,such as 300B, 2A3, EL34, KT88..., line or output stage, headphone amplifiers, CDs, small P-P triode power amplifiers in class A (10W-4xECC99) and parallel voltage regulators. Can be used instead of 5687, E182CC, 6840, 6BL7 (not directly interchangable, pinout is different).

MAXIMUM RATINGS:

Va

= 400 V

Ik

= 60 mA

Vf/k

=200 mA

Wa

= 5 W

CAPACITANCES:

 

Sec I

Sec II

Cg/k

= 5.8

5.8 pF

Ca

= 0.91

0.81 pF

Cg/a

= 5.1

5.1 pF